/**
*	@file Parser.h
*
*	@brief parse the SIMPLE program
*
*	@author li yuchen
*
*	@date 1/28/2011
*/
#ifndef Parser_H
#define Parser_H

#include "PKB.h"
#include <string>
using namespace std;

/** 
*	@brief parse the file with the given filename
*		pre-condition: PKB has been initilized
*		pos-condition: Build structure inside the AST
*/
void Parse(string filename);

#endif